St. Lucie, Indian River counties jump to moderate flu levels

Seasonal visitors, school resumption expected to increase flu cases

MD Now's Dr. Peter Lamelas knows first-hand what this flu season is bringing.

"We're seeing a lot of people come in with body aches," said Lamelas, who diagnosed himself with the flu in December. "They say they feel like they've been hit by a 2-by-4 -- aches, pains, headaches and sweats chills."